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Journal : agritech

Teknik Gelatinisasi Tepung Beras untuk Menurunkan Penyerapan Minyak Selama Penggorengan Minyak Terendam Florentina Florentina; Elvira Syamsir; Dase Hunaefi; Slamet Budijanto
agriTECH Vol 36, No 4 (2016)
Publisher : Faculty of Agricultural Technology, Universitas Gadjah Mada, Yogyakarta, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (474.208 KB) | DOI: 10.22146/agritech.16760

Abstract

Pregelatinized rice flour is one of ingredients that can reduce oil uptake. Gelatinization can be processed by drum drying, extrusion, and steaming. The aim of this research was to know the effect of gelatinization rice flour by drum drying, extrusion, and cooking rice on water holding capacity, degree of gelatinization, and oil uptake. Oil uptake was analyzed by using food model that substituted with 50 % pregelatinized flour. Results indicated that degree of gelatinization and water holding capacity of pregelatinized flour by drum drying was higher than extrusion and cooking rice. The highest reducing oil uptake of product was produced using pregelatinized flour by drum dryer was 33.70 % while by extruder which was 13.32 % and rice cooker was 10.09 %ABSTRAKTepung beras pragelatinisasi merupakan salah satu ingredien yang dapat mengurangi penyerapan minyak. Proses gelatinisasi dapat dilakukan dengan metode pengeringan drum, ekstrusi, dan pengukusan. Penelitian ini bertujuan untuk mengetahui pengaruh teknik gelatinisasi tepung beras dengan pengeringan drum, ekstrusi, dan pemasakan nasi terhadap daya ikat air, derajat gelatinisasi dan penyerapan minyak. Penyerapan minyak dianalisis dengan menggunakan model pangan yang telah disubtitusi 50 % tepung pragelatinisasi. Hasil penelitian menunjukkan bahwa derajat gelatinisasi dan daya ikat air pada tepung pragelatinisasi dari pengeringan drum lebih tinggi daripada proses ekstrusi dan pemasakan nasi. Penurunan penyerapan minyak tertinggi dihasilkan pada produk dengan penggunaan tepung pragelatinisasi pengeringan drum yaitu 33,70 %, sedangkan ekstruder sebesar 13,32 % dan pemasak nasi sebesar 10,09 %.
Analysis of Consumer Preferences for Instant Mangosteen (Garcinia mangostana L.) Powder Drink in Bogor Regency and City Fadhilah Nur'azizah; Dase Hunaefi; Tjahja Muhandri
agriTECH Vol 43, No 2 (2023)
Publisher : Faculty of Agricultural Technology, Universitas Gadjah Mada, Yogyakarta, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/agritech.69865

Abstract

The peel of mangosteen (Garcinia mangostana L.) constitutes a larger proportion of the fruit in comparison to its flesh. The peel extract product manufactured by nutraceutical industries does not require using the fruit flesh. To increase the shelf life and value of the product, the development of a mangosteen powder drink can be carried out. Therefore, this research aims to determine the characterization of initial raw materials and factors influencing consumer preferences for instant mangosteen powder drink to improve the acceptance of the product. The data collected were analyzed through descriptive statistics and the chi-square test. Furthermore, the chi-square test showed that demographic regions affected mangosteen fruit price, the level of preferences for the powder drink, consumption time, as well as feelings and interests of potential customers. The results of the Total Plate Count (TPC), Total Yeast and Mold Count (TYMC), and coliform microbiological test conducted on mangosteen purée raw materials met the quality requirements established by National Standardization Body (NSB) for fruit purées.
Co-Authors Afriyanti , Ani Ahmad Fadli Alghifari Akbar, Dzifiar Yasykuri Alifah Lailatul Rahmah Andi Early Febrinda Andika Putra Pratama Anjani, Gemala Annisa Nazifa Salman Arief Mulyawan Ayunda Rachmawati Bangun Raharjo Bayu Ikhlasul Amal Bella Dwi Pasca Budi Nurtama C Hanny Wijaya Callista, Christine Dede Robiatul Adawiyah Dewi Sarastani Dias Indrasti Disty Septieni Duantra Bergas Ari Kunto Dwinawati, Elisabeth Dzifiar Yasykuri Akbar Edi Santosa Elisabeth Dwinawati Elvira Syamsir Endang Prangdimurti Erin Apriliani Wulandari Putri Fadhilah Nur'azizah Fahim Muchammad Taqi Faisal, Andrian Ibnu Faleh Setia Budi Fatimah Abdillah Febriyan Firman Hadiansyah First Leisa Kurnia Fitriyah Ulfah Florentina Florentina Fuhrmann, Philipp Ilham Akbar Ibrahim Inas Zahidah Irmanida Batubara Iryna Smetanska Iryna Smetanska Jan Febrian Joko Hermanianto Laeli Dyah Tantri Cahyaningrum Linda Trivana Mala Nurilmala Melina Melina Mrr. Lukie Trianawati Mutiara Siska Putri Utami Nancy Dewi Yuliana Ning Ima Arie Wardayanie, Ning Ima Arie Noviani Rustanto Nugraha E. Suyatma Nugraha Susanto Nur Wulandari Palupi, Nurheni Sri Pamungkasany, Prinia Panuju, Sherly Papang Sulton Nularif Philipp Fuhrmann Philipp Fuhrmann Philipp Lawrence Fuhrmann Pramesti, Yuli Purwiyatno Hariyadi Puspitasari, Armina Meikyo Putri, Danica Rianti Dyah Hapsari Rifa Adawiyah Atmawanjaya Rinaldi, Ahmad Rosalina, Dian S. Joni Munarso Sharly Claudia Alghai Sani Shaski Ghina Nurfauziyah Shin Yasuda Sholehuddin, Zen Fauzan Sigit Suharta Siregar, Lerissa Aulia Siti Asyifa Slamet Budijanto Smetanska, Iryna Sri Rahayu Subarna Subarna Sudradjat Sugiyono Sugiyono Sures Setiadi Tarigan Sutrisno Koswara Syarifullah, Nabila Nuralfia Zahrani Tjahja Muhandri Tria Amanda Tullah, Dewi Sarifah Tunnisa , Fitra Vallerina Armetha Wicensky Marusiva Winiati Pudji Rahayu Yasuyuki Hashidoko Yessie Widya Sari Yusuf, Muhammad Shalahuddin Yves Henri Marie Zeller Zeller, Yves Henri Marie Zen Fauzan Sholehuddin Ziyad Muhammad Farhan Zulfa Nur Hanifa